Fixed includes to use verilog files from PDK installation, not pointing anymore to non-existing submodule.

verilog/rtl/uprj_netlists.v

diff --git a/verilog/rtl/uprj_netlists.v b/verilog/rtl/uprj_netlists.v
index fc0f7a9..1e7da3a 100644
--- a/verilog/rtl/uprj_netlists.v
+++ b/verilog/rtl/uprj_netlists.v
@@ -22,9 +22,9 @@
     `default_nettype wire
     `include "gl/user_project_wrapper.v"
     `include "../wb_openram_wrapper/src/wb_openram_wrapper.v"
-    `include "../openram_testchip/verilog/rtl/sky130_sram_1kbyte_1rw1r_32x256_8.v"
+    `include "libs.ref/sky130_sram_macros/verilog/sky130_sram_1kbyte_1rw1r_32x256_8.v"
 `else
     `include "user_project_wrapper.v"
     `include "../../wb_openram_wrapper/src/wb_openram_wrapper.v"
-    `include "../../openram_testchip/verilog/rtl/sky130_sram_1kbyte_1rw1r_32x256_8.v"
+    `include "libs.ref/sky130_sram_macros/verilog/sky130_sram_1kbyte_1rw1r_32x256_8.v"
 `endif
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